Headboard



FIG. 1 is a left front perspective view of a headboard showing my newdesign;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a cross section taken along line 4—4 in FIG. 1 thereof.

The views of the headboard not shown form no part of the claimed design.

The ornamental design for a headboard, as shown and described.